[[!meta copyright="Copyright © 2011 Free Software Foundation, Inc."]] [[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable id="license" text="Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled [[GNU Free Documentation License|/fdl]]."]]"""]] GDB testsuite makes a term process go bonkers. The testsuite is terminated. The term process remanins. Next, a new shell (bash) is started that connects to this term process -- and hangs. Hung bash process (27834), term (22634). # portinfo -t 22634 27834 5 => 58: receive 11 => 18: receive 21 => 53: receive 26 => 51: receive 27 => 56: receive 28 => 48: receive 30 => 54: receive GDB on bash: #0 0x010ab12c in _hurd_intr_rpc_msg_in_trap (msg=0x102383c, option=3, send_size=44, rcv_size=2092, rcv_name=9, timeout=0, notify=0) at intr-msg.c:134 err = err = user_option = 3 user_timeout = 0 m = 0x102383c msgh_bits = 5395 remote_port = 27 msgid = 21001 __PRETTY_FUNCTION__ = "_hurd_intr_rpc_mach_msg" #1 0x01235195 in __io_read (io_object=27, data=0x1024148, dataCnt=0x102414c, offset=-1, amount=1) at /home/buildd/build/chroot-sid/home/buildd/byhand/eglibc-2.13/build-tree/hurd-i386-libc/hurd/RPC_io_read.c:138 Mess = {In = {Head = {msgh_bits = 5395, msgh_size = 1768, msgh_remote_port = 27, msgh_local_port = 9, msgh_seqno = 0, msgh_id = 21001}, offsetType = {msgt_name = 11, msgt_size = 64, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, offset = -1, amountType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, amount = 1}, Out = {Head = {msgh_bits = 5395, msgh_size = 1768, msgh_remote_port = 27, msgh_local_port = 9, msgh_seqno = 0, msgh_id = 21001}, RetCodeType = {msgt_name = 11, msgt_size = 64, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, RetCode = -1, dataType = {msgtl_header = {msgt_name = 255, msgt_size = 255, msgt_number = 4095, msgt_inline = 1, msgt_longform = 1, msgt_deallocate = 1, msgt_unused = 1}, msgtl_name = 8194, msgtl_size = 4097, msgtl_number = 1}, data = "# /etc/inputrc - global inputrc for libreadline\n# See readline(3readline) and `info rluserman' for more information.\n\n# Be 8 bit clean.\nset input-meta on\nset output-meta on\n\n# To allow the use of 8bit"...}} msg_result = msgh_size = #2 0x010afbb1 in readfd (port=27) at fd-read.c:34 nbytes = 0x9 nread = 40 data = 0x44
offset = 12884901897 #3 0x010b5de5 in _hurd_ctty_input (port=26, ctty=27, rpc=0x1024154) at ctty-input.c:36 err = 19156808 #4 0x010af53e in _hurd_fd_read (fd=0x1244f48, buf=0x102420f, offset=-1) at fd-read.c:39 __ulink = {resource = {next = 0x0, prevp = 0x1244f4c}, thread = {next = 0x1024160, prevp = 0x1246c5c}, cleanup = 0x10b75a0 <_hurd_port_cleanup>, cleanup_data = 0x1a} __ctty_ulink = {resource = {next = 0x0, prevp = 0x1244f5c}, thread = {next = 0x0, prevp = 0x1024180}, cleanup = 0x10b75a0 <_hurd_port_cleanup>, cleanup_data = 0x1b} ctty = 27 crit = 0x1246808 __result = 16925048 port = err = data = 0x102420f "" nbytes = 0x10241f8 nread = 1 #5 0x0116c080 in __libc_read (fd=DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjuction with DW_OP_piece or DW_OP_bit_piece. ) at ../sysdeps/mach/hurd/read.c:27 descriptor = err = #6 0x080cdaac in ?? () No symbol table info available. #7 0x080cdf88 in ?? () No symbol table info available. #8 0x080baff7 in ?? () No symbol table info available. #9 0x080bb435 in ?? () No symbol table info available. #10 0x080507e7 in ?? () No symbol table info available. #11 0x0804fc36 in ?? () No symbol table info available. #12 0x08052f22 in ?? () No symbol table info available. #13 0x08055dab in ?? () No symbol table info available. #14 0x0804d960 in ?? () No symbol table info available. #15 0x0804da1f in ?? () No symbol table info available. #16 0x0804dc65 in ?? () No symbol table info available. #17 0x0804d215 in ?? () No symbol table info available. #18 0x010b906b in __libc_start_main (main=0x804c450, argc=1, ubp_av=0x1024dd4, init=0x80d7ff0, fini=0x80d7fe0, rtld_fini=0xf330, stack_end=0x1024dcc) at libc-start.c:257 result = #19 0x0804b281 in ?? () No symbol table info available. GDB on term: 5 Thread 22634.5 0x01089f6c in mach_msg_trap () at /home/buildd/build/chroot-sid/home/buildd/byhand/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2 4 Thread 22634.4 0x01089f6c in mach_msg_trap () at /home/buildd/build/chroot-sid/home/buildd/byhand/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2 3 Thread 22634.3 0x01089f6c in mach_msg_trap () at /home/buildd/build/chroot-sid/home/buildd/byhand/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2 2 Thread 22634.2 0x01089f6c in mach_msg_trap () at /home/buildd/build/chroot-sid/home/buildd/byhand/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2 * 1 Thread 22634.1 0x01089f6c in mach_msg_trap () at /home/buildd/build/chroot-sid/home/buildd/byhand/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2 Thread 5 (Thread 22634.5): #0 0x01089f6c in mach_msg_trap () at /home/buildd/build/chroot-sid/home/buildd/byhand/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2 No locals. #1 0x0108a769 in __mach_msg (msg=0x129bf10, option=2050, send_size=0, rcv_size=8192, rcv_name=16, timeout=0, notify=0) at msg.c:110 ret = #2 0x0108ae24 in __mach_msg_server_timeout (demux=0x125fd1c, max_size=8192, rcv_name=16, option=2048, timeout=0) at msgserver.c:101 request = 0x129bf10 reply = 0x129df20 mr = __PRETTY_FUNCTION__ = "__mach_msg_server_timeout" #3 0x01058e45 in thread_function (master=0) at /home/buildd/build/chroot-sid/home/buildd/byhand/hurd/./libports/manage-multithread.c:136 timeout = 0 err = hook = 0 global_timeout = 0 thread_timeout = 0 bucket = 0x805e1f0 lock = 0 totalthreads = 4 nreqthreads = 3 #4 0x01052b91 in cthread_body (self=0x8061460) at /home/buildd/build/chroot-sid/home/buildd/byhand/hurd/./libthreads/cthreads.c:300 t = 0x80619a8 #5 0x00000000 in ?? () No symbol table info available. Thread 4 (Thread 22634.4): #0 0x01089f6c in mach_msg_trap () at /home/buildd/build/chroot-sid/home/buildd/byhand/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2 No locals. #1 0x0108a769 in __mach_msg (msg=0x128df20, option=2050, send_size=0, rcv_size=8192, rcv_name=16, timeout=0, notify=0) at msg.c:110 ret = #2 0x0108ae24 in __mach_msg_server_timeout (demux=0x125fd1c, max_size=8192, rcv_name=16, option=2048, timeout=0) at msgserver.c:101 request = 0x128df20 reply = 0x128bf10 mr = __PRETTY_FUNCTION__ = "__mach_msg_server_timeout" #3 0x01058e45 in thread_function (master=0) at /home/buildd/build/chroot-sid/home/buildd/byhand/hurd/./libports/manage-multithread.c:136 timeout = 0 err = hook = 0 global_timeout = 0 thread_timeout = 0 bucket = 0x805e1f0 lock = 0 totalthreads = 4 nreqthreads = 3 #4 0x01052b91 in cthread_body (self=0x805f800) at /home/buildd/build/chroot-sid/home/buildd/byhand/hurd/./libthreads/cthreads.c:300 t = 0x805f788 #5 0x00000000 in ?? () No symbol table info available. Thread 3 (Thread 22634.3): #0 0x01089f6c in mach_msg_trap () at /home/buildd/build/chroot-sid/home/buildd/byhand/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2 No locals. #1 0x0108a769 in __mach_msg (msg=0x127df20, option=2050, send_size=0, rcv_size=8192, rcv_name=16, timeout=0, notify=0) at msg.c:110 ret = #2 0x0108ae24 in __mach_msg_server_timeout (demux=0x125fd1c, max_size=8192, rcv_name=16, option=2048, timeout=0) at msgserver.c:101 request = 0x127df20 reply = 0x127bf10 mr = __PRETTY_FUNCTION__ = "__mach_msg_server_timeout" #3 0x01058e45 in thread_function (master=0) at /home/buildd/build/chroot-sid/home/buildd/byhand/hurd/./libports/manage-multithread.c:136 timeout = 0 err = hook = 0 global_timeout = 0 thread_timeout = 0 bucket = 0x805e1f0 lock = 0 totalthreads = 4 nreqthreads = 3 #4 0x01052b91 in cthread_body (self=0x805ec30) at /home/buildd/build/chroot-sid/home/buildd/byhand/hurd/./libthreads/cthreads.c:300 t = 0x805ebb8 #5 0x00000000 in ?? () No symbol table info available. Thread 2 (Thread 22634.2): #0 0x01089f6c in mach_msg_trap () at /home/buildd/build/chroot-sid/home/buildd/byhand/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2 No locals. #1 0x0108a769 in __mach_msg (msg=0x126df20, option=3, send_size=32, rcv_size=4096, rcv_name=12, timeout=0, notify=0) at msg.c:110 ret = #2 0x0108ae99 in __mach_msg_server_timeout (demux=0x109b9d0 , max_size=4096, rcv_name=12, option=0, timeout=0) at msgserver.c:151 request = 0x126ef30 reply = 0x126df20 mr = __PRETTY_FUNCTION__ = "__mach_msg_server_timeout" #3 0x0108af6b in __mach_msg_server (demux=0x109b9d0 , max_size=4096, rcv_name=12) at msgserver.c:196 No locals. #4 0x0109b99f in _hurd_msgport_receive () at msgportdemux.c:68 No locals. #5 0x01052b91 in cthread_body (self=0x805da48) at /home/buildd/build/chroot-sid/home/buildd/byhand/hurd/./libthreads/cthreads.c:300 t = 0x805d9d0 #6 0x00000000 in ?? () No symbol table info available. Thread 1 (Thread 22634.1): #0 0x01089f6c in mach_msg_trap () at /home/buildd/build/chroot-sid/home/buildd/byhand/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2 No locals. #1 0x0108a769 in __mach_msg (msg=0x125ba2c, option=2, send_size=0, rcv_size=24, rcv_name=10, timeout=0, notify=0) at msg.c:110 ret = #2 0x010516b8 in cproc_block () at /home/buildd/build/chroot-sid/home/buildd/byhand/hurd/./libthreads/cprocs.c:638 msg = {msgh_bits = 17345214, msgh_size = 18972660, msgh_remote_port = 17163428, msgh_local_port = 134764952, msgh_seqno = 19249824, msgh_id = 18935134} waiter = 0x1240808 new = p = 0x805d988 #3 0x01053589 in hurd_condition_wait (m=0x805d89c) at /home/buildd/build/chroot-sid/home/buildd/byhand/hurd/./libthreads/cancel-cond.c:86 p = 0x805d988 cancel = __PRETTY_FUNCTION__ = "hurd_condition_wait" c = 0x805e498 #4 0x08052abf in trivfs_S_io_read (cred=0x8084b78, reply=32, replytype=18, data=0x125bb44, datalen=0x125bb40, offset=-1, amount=1) at /home/buildd/build/chroot-sid/home/buildd/byhand/hurd/./term/users.c:695 cancel = i = max = cp = avail = #5 0x0104053b in _Xio_read (InHeadP=0x125dc70, OutHeadP=0x125bc60) at ioServer.c:234 dataCnt = 2048 msgh_simple = io_object = 0x8084b78 dataP = 0x125bc8c "\350\003" #6 _Xio_read (InHeadP=0x125dc70, OutHeadP=0x125bc60) at ioServer.c:148 In0P = 0x125dc70 OutP = 0x125bc60 offsetCheck = {msgt_name = 11, msgt_size = 64, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0} amountCheck = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0} #7 0x0104065e in trivfs_io_server (InHeadP=0x125dc70, OutHeadP=0x125bc60) at ioServer.c:2005 InP = 0x125dc70 OutP = 0x125bc60 routine = #8 0x01038f17 in trivfs_demuxer (inp=0x125dc70, outp=0x125bc60) at /home/buildd/build/chroot-sid/home/buildd/byhand/hurd/./libtrivfs/demuxer.c:32 No locals. #9 0x080537a8 in demuxer (inp=0x125dc70, outp=0x125bc60) at /home/buildd/build/chroot-sid/home/buildd/byhand/hurd/./term/main.c:68 No locals. #10 0x01059045 in internal_demuxer (inp=0x125dc70, outheadp=0x125bc60) at /home/buildd/build/chroot-sid/home/buildd/byhand/hurd/./libports/manage-multithread.c:101 err = spawn = status = pi = link = {thread = 3, next = 0x0, prevp = 0x8084b94, notifies = 0x0, interrupted_next = 0x0} outp = 0x125bc60 __PRETTY_FUNCTION__ = "internal_demuxer" [System crashed.]